TABLE 12. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2022 NATIONAL PERENNIAL RYEGRASS TEST AT ADELPHIA, NJ 1/ 2023 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SEEDLING FALL QUALITY RATINGS NAME COLOR VIGOR DENSITY APR MAY JUN JUL AUG SEP OCT NOV MEAN DLF-PR-3728 7.3 8.7 7.7 8.0 6.0 6.7 7.0 7.7 8.7 8.3 8.3 7.6 APS 7.7 9.0 6.7 8.7 6.7 6.3 7.3 8.0 7.7 7.7 7.7 7.5 PPG-PR 637 7.3 9.0 8.7 8.0 6.7 6.0 7.0 7.7 8.3 8.0 8.7 7.5 PPG-PR 658 8.0 9.0 6.7 8.0 7.0 6.3 7.0 8.0 8.0 8.0 7.3 7.5 PPG-PR 606 8.3 8.7 5.3 6.7 8.0 7.0 6.7 8.7 7.7 8.3 6.3 7.4 PPG-PR 664 8.3 9.0 6.0 8.0 8.3 7.7 8.7 8.0 6.0 6.0 6.3 7.4 LTP-RPP4 7.0 9.0 7.3 8.7 6.0 5.7 7.0 7.3 7.3 7.7 8.3 7.3 SILETZ 6.3 9.0 7.7 7.7 7.0 5.7 7.0 8.0 7.7 7.7 7.7 7.3 DLF-PR-3730 7.3 9.0 7.3 7.3 7.3 5.7 7.3 7.3 8.0 8.0 7.3 7.3 PPG-PR 644 7.7 8.7 7.7 8.7 6.0 5.0 6.3 8.0 8.3 8.3 7.7 7.3 PPG-PR 662 6.3 9.0 6.3 6.7 9.0 8.0 8.3 7.7 6.3 6.0 6.3 7.3 SGP4 8.0 8.7 8.0 7.3 7.7 6.3 7.0 6.7 7.0 7.7 8.3 7.3 PPG-PR 639 7.7 9.0 6.3 7.7 8.3 6.3 6.7 6.7 7.7 7.3 6.7 7.2 ALPHA CENTAURI 7.3 8.3 6.3 7.3 8.7 6.0 7.3 7.7 6.3 7.0 6.3 7.1 CJP1R 8.0 9.0 7.3 7.0 5.7 5.7 7.7 8.0 6.7 8.0 8.0 7.1 DLF-PR-3726 6.3 9.0 6.0 8.0 7.7 6.3 8.0 6.3 6.3 7.0 7.3 7.1 PPG-PR 611 7.7 9.0 6.0 7.3 7.7 6.0 7.0 7.3 7.0 7.0 6.7 7.0 PPG-PR 667 7.0 8.7 5.3 8.0 8.7 7.3 7.7 7.7 6.0 5.7 5.0 7.0 PPG-PR 668 7.7 9.0 5.7 7.3 8.7 6.7 7.0 7.3 5.7 6.3 6.7 7.0 PVF-RPP2 7.7 8.7 7.7 7.3 5.0 5.7 7.0 7.3 7.0 8.0 7.7 6.9 DLF-PR-3729 7.3 9.0 6.7 7.7 5.7 6.3 7.3 7.0 6.7 7.0 7.7 6.9 PPG-PR 610 7.3 9.0 5.7 8.3 7.3 6.0 6.3 7.3 6.3 7.0 6.3 6.9 PVF-SGS5 7.3 8.7 6.7 8.7 6.3 5.0 6.3 7.3 7.3 7.3 7.0 6.9 BY-PS2 8.0 8.7 7.3 8.0 5.0 5.7 8.0 7.0 6.3 7.0 7.3 6.8 ELEKTRA GLR (PPG-PR 671) 8.0 9.0 7.0 6.0 8.0 7.0 6.7 6.7 6.7 7.0 6.7 6.8 PPG-PR 602 7.3 9.0 5.3 8.0 7.0 5.7 6.3 7.7 7.3 6.3 6.3 6.8 PPG-PR 620 8.0 8.7 6.3 9.0 5.3 5.3 5.7 7.7 7.0 7.0 7.0 6.8 PPG-PR 642 7.3 8.0 6.0 7.3 5.3 5.0 7.3 8.0 7.3 7.3 6.7 6.8 PPG-PR 666 7.0 9.0 6.0 7.7 8.3 6.3 6.3 7.3 6.0 6.7 6.0 6.8 PST-214 8.0 9.0 5.0 7.3 8.3 8.0 7.7 5.3 5.3 6.3 5.7 6.8 GO-RUS21 5.3 9.0 6.3 8.7 6.7 5.3 7.3 7.7 5.7 6.0 6.0 6.7 PPG-PR 661 8.3 9.0 5.7 7.7 6.3 6.3 7.0 6.7 6.7 7.0 6.0 6.7 PPG-PR 663 8.0 9.0 4.7 8.3 8.7 7.0 6.7 7.0 5.7 5.0 5.3 6.7 PPG-PR 670 8.0 8.7 5.0 6.7 7.3 7.0 7.3 7.0 6.0 5.7 6.3 6.7 STELLAR 4GL 7.0 9.0 7.3 7.3 5.3 5.3 6.0 8.0 6.7 7.3 7.0 6.6 PPG-PR 646 7.3 9.0 6.7 8.0 7.3 5.0 5.7 6.3 6.3 7.3 7.0 6.6 DLF-PR-3738 7.7 9.0 5.7 8.7 5.7 5.7 6.7 7.0 7.0 5.7 5.7 6.5 PPG-PR 647 7.7 9.0 7.0 7.7 5.3 5.3 6.7 6.3 6.3 7.3 7.3 6.5 PPG-PR 665 7.7 8.7 5.7 7.3 7.0 5.3 6.7 7.3 6.3 6.3 6.0 6.5 GO-RUS20 5.7 8.7 5.7 8.3 5.7 5.0 7.7 7.0 5.7 6.0 6.0 6.4 LTP-NR 7.3 9.0 6.3 7.7 6.3 5.3 5.3 6.3 5.7 6.7 6.7 6.3 20PR10 6.3 9.0 6.3 8.3 5.3 6.0 7.0 6.0 6.0 6.0 6.0 6.3 BAR LP 22174 4.3 9.0 7.0 7.3 5.3 5.3 6.0 6.0 6.7 7.0 6.7 6.3 DLF-PR-3736 5.3 9.0 4.3 7.7 7.7 5.7 6.0 7.0 5.7 5.3 5.0 6.3 NAI-PR5 7.3 9.0 6.0 8.3 5.0 4.3 6.0 6.7 6.7 7.0 6.7 6.3 PISTON 7.7 8.3 6.3 6.3 6.3 4.7 6.0 6.3 6.7 7.0 7.0 6.3 PST-2ADS 6.7 8.7 6.7 7.7 4.3 4.0 6.7 7.7 6.0 6.7 7.0 6.3 TABLE 12. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2022 NATIONAL PERENNIAL RYEGRASS TEST AT ADELPHIA, NJ 1/ 2023 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SEEDLING FALL QUALITY RATINGS NAME COLOR VIGOR DENSITY APR MAY JUN JUL AUG SEP OCT NOV MEAN PST-2GDS 7.7 9.0 5.3 7.7 7.0 6.0 5.7 5.7 5.7 6.0 6.3 6.3 ULTRA SPORT (PST-2HAF20) 7.7 8.3 5.7 6.3 8.0 6.3 5.3 6.7 6.0 5.3 6.7 6.3 DLF-LGT-3066 5.7 9.0 4.7 6.7 6.7 6.0 8.0 5.7 5.3 5.7 5.3 6.2 PPG-PR 643 7.7 9.0 5.0 8.7 4.0 3.7 6.3 7.0 6.7 6.7 6.7 6.2 PST-2BGL 8.3 8.7 5.3 7.7 6.3 5.3 5.3 5.3 5.7 6.7 6.7 6.1 QUASAR 7.0 9.0 6.3 8.3 5.0 4.7 5.7 5.7 6.0 6.7 6.7 6.1 PS4 7.3 8.7 4.3 8.0 7.0 5.7 5.7 6.0 5.0 5.0 5.7 6.0 PST-2HFM 8.0 8.7 4.3 7.7 7.0 6.7 5.0 5.3 5.7 5.3 5.7 6.0 DLF-PR-3735 7.0 7.3 5.3 7.7 6.0 4.3 5.7 5.7 5.3 5.7 5.7 5.8 DLF-PR-3737 8.3 8.3 4.7 7.0 7.3 5.7 6.3 5.3 4.3 4.7 5.3 5.8 PST-2EGY 7.7 9.0 4.3 7.3 5.3 4.7 5.3 6.0 5.7 6.3 5.3 5.8 RPP3 7.7 8.7 6.0 7.7 5.0 4.0 5.0 5.7 5.7 5.7 6.7 5.7 DLF-PR-3727 6.3 9.0 4.3 8.7 6.7 4.7 5.0 6.3 4.7 4.7 4.3 5.6 GO-RUS22 5.7 8.7 4.3 7.3 6.0 5.7 5.0 4.3 5.3 6.3 4.7 5.6 GRAY EAGLE SLT (PST-2MEG) 8.0 8.7 4.0 7.3 6.7 5.3 5.0 5.3 5.3 5.7 4.3 5.6 HIGH OCTANE 7.7 9.0 5.7 8.0 4.0 3.7 4.3 4.7 6.7 6.0 6.3 5.5 PST-2E6 8.0 8.7 4.3 7.7 5.0 5.0 5.3 4.7 5.0 6.3 5.0 5.5 HOMERUN LS 7.0 9.0 4.3 8.3 5.7 4.7 5.7 3.7 4.7 5.3 5.0 5.4 BAR LP 22191 4.7 9.0 4.7 8.3 5.0 5.0 6.3 5.0 3.7 4.7 4.0 5.3 BAR LP 22262 3.3 8.7 4.7 6.3 5.7 4.3 6.7 6.3 4.3 5.0 3.3 5.3 BAR LP 22256 5.0 8.7 3.7 7.0 4.0 5.0 6.3 6.3 4.3 5.0 3.7 5.2 BAR LP 22263 4.7 9.0 5.0 7.0 4.3 5.0 5.3 4.7 4.7 5.3 5.0 5.2 PST-2MES1 7.3 8.0 5.0 6.7 5.0 4.3 5.3 5.0 5.7 5.0 4.7 5.2 KARMA 6.7 9.0 4.0 8.0 5.7 4.3 4.7 4.0 4.0 5.0 5.0 5.1 GREENBACK 9.0 9.0 4.3 5.7 5.7 5.0 5.0 4.3 4.0 4.3 4.3 4.8 PST-2DRG 8.7 8.7 3.0 6.3 5.7 4.7 4.0 4.3 4.3 4.3 4.7 4.8 BRIGHTSTAR SLT 4.3 9.0 4.3 7.3 4.3 4.0 4.7 4.0 4.0 4.7 3.7 4.6 BSG-PR22 9.0 9.0 3.0 6.0 5.7 5.3 4.3 4.0 3.7 3.3 3.3 4.5 SE-DK 9.0 9.0 2.7 6.0 6.0 5.3 3.7 3.7 3.3 3.3 4.3 4.5 DARK MATTER 8.7 9.0 3.7 6.7 5.3 4.3 3.7 4.3 3.7 4.0 3.0 4.4 PST-2SPF 8.3 9.0 4.7 5.7 5.0 4.7 3.0 2.0 3.3 4.0 5.0 4.1 MRSL-PR22 8.7 9.0 2.7 5.3 6.0 4.7 3.7 3.3 3.0 2.7 3.0 4.0 RC20-02O 8.7 9.0 2.7 7.7 5.3 3.7 2.7 3.0 2.7 2.7 3.7 3.9 TSC-CRS 9.0 9.0 2.7 6.7 4.3 3.7 3.0 3.0 3.0 2.3 3.3 3.7 SEPR-2013 9.0 8.7 3.3 6.0 3.0 3.0 2.3 2.7 2.7 3.3 3.3 3.3 LINN 2.0 9.0 1.7 3.3 1.0 1.7 2.3 1.3 1.7 1.0 2.0 1.8 LSD VALUE 1.1 1.1 1.5 1.4 1.1 1.2 1.1 1.1 1.3 1.1 1.2 0.5 C.V. (%) 10.3 4.7 17.6 11.4 12.1 13.9 12.6 11.9 14.8 12.6 13.6 6.2 1/ TO DETERMINE STATISTICAL DIFFERENCES AMONG ENTRIES, SUBTRACT ONE ENTRY'S MEAN FROM ANOTHER ENTRY'S MEAN. STATISTICAL DIFFERENCES OCCUR WHEN THIS VALUE IS LARGER THAN THE CORRESPONDING LSD VALUE (LSD 0.05). 2/ C.V. (COEFFICIENT OF VARIATION) INDICATES THE PERCENT VARIATION OF THE MEAN IN EACH COLUMN. TABLE A. 2023 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2022 NATIONAL PERENNIAL RYEGRASS TEST SOIL SOIL SUN MOWING SOIL SOIL PHOSPHOROUS POTASSIUM NITROGEN OR HEIGHT IRRIGATION LOCATION TEXTURE PH (LBS/ACRE) (LBS/ACRE) (LBS/1000 SQ FT) SHADE (IN) PRACTICED NJ2 SANDY LOAM 6.1-6.5 271-450 241-375 3.1-4.0 FULL SUN 1.1-1.5 TO PREVENT STRESS